GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1957934  Size: SH
  1. Install the dished washer (4) and drive belt idler pulley (3) to the accessory drive mounting bracket (2).
  2. Hand tighten the drive belt idler pulley to accessory drive mounting bracket retaining bolt (1).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Tighten the drive belt idler pulley to accessory drive mounting bracket retaining bolt (1) and tighten to 22 N·m (16 lb ft).